161005977

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3863}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 254374848

約数和(自身を除く): 93368871

約数列:

[1, 3, 9, 11, 33, 99, 421, 1263, 3789, 3863, 4631, 11589, 13893, 34767, 41679, 42493, 127479, 382437, 1626323, 4878969, 14636907, 17889553, 53668659, 161005977]

約数ペア:

[(1, 161005977), (3, 53668659), (9, 17889553), (11, 14636907), (33, 4878969), (99, 1626323), (421, 382437), (1263, 127479), (3789, 42493), (3863, 41679), (4631, 34767), (11589, 13893)]